1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.search;
24  
25  import com.liferay.portal.kernel.log.Log;
26  import com.liferay.portal.kernel.log.LogFactoryUtil;
27  import com.liferay.portal.kernel.search.Document;
28  import com.liferay.portal.kernel.search.DocumentSummary;
29  import com.liferay.portal.kernel.search.Field;
30  import com.liferay.portal.kernel.search.Hits;
31  import com.liferay.portal.kernel.search.Indexer;
32  import com.liferay.portal.kernel.search.SearchException;
33  import com.liferay.portal.kernel.util.GetterUtil;
34  import com.liferay.portal.kernel.util.InstancePool;
35  import com.liferay.portal.kernel.util.StringPool;
36  import com.liferay.portal.kernel.util.Validator;
37  import com.liferay.portal.kernel.xml.Element;
38  import com.liferay.portal.model.Layout;
39  import com.liferay.portal.model.Portlet;
40  import com.liferay.portal.service.CompanyLocalServiceUtil;
41  import com.liferay.portal.service.LayoutLocalServiceUtil;
42  import com.liferay.portal.service.PortletLocalServiceUtil;
43  import com.liferay.portal.theme.ThemeDisplay;
44  import com.liferay.portal.util.PortalUtil;
45  import com.liferay.portal.util.PortletKeys;
46  import com.liferay.portal.util.WebKeys;
47  import com.liferay.portlet.journal.service.JournalContentSearchLocalServiceUtil;
48  
49  import java.util.Date;
50  import java.util.List;
51  
52  import javax.portlet.PortletURL;
53  
54  import javax.servlet.http.HttpServletRequest;
55  
56  /**
57   * <a href="PortalOpenSearchImpl.java.html"><b><i>View Source</i></b></a>
58   *
59   * @author Charles May
60   * @author Brian Wing Shun Chan
61   */
62  public class PortalOpenSearchImpl extends BaseOpenSearchImpl {
63  
64      public static final String SEARCH_PATH = "/c/search/open_search";
65  
66      public String search(
67              HttpServletRequest request, String keywords, int startPage,
68              int itemsPerPage)
69          throws SearchException {
70  
71          try {
72              ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
73                  WebKeys.THEME_DISPLAY);
74  
75              int start = (startPage * itemsPerPage) - itemsPerPage;
76              int end = startPage * itemsPerPage;
77  
78              Hits results = CompanyLocalServiceUtil.search(
79                  themeDisplay.getCompanyId(), keywords, start, end);
80  
81              int total = results.getLength();
82  
83              Object[] values = addSearchResults(
84                  keywords, startPage, itemsPerPage, total, start,
85                  "Liferay Portal Search: " + keywords, SEARCH_PATH,
86                  themeDisplay);
87  
88              com.liferay.portal.kernel.xml.Document doc =
89                  (com.liferay.portal.kernel.xml.Document)values[0];
90              Element root = (Element)values[1];
91  
92              for (int i = 0; i < results.getDocs().length; i++) {
93                  Document result = results.doc(i);
94  
95                  String portletId = result.get(Field.PORTLET_ID);
96  
97                  Portlet portlet = PortletLocalServiceUtil.getPortletById(
98                      themeDisplay.getCompanyId(), portletId);
99  
100                 if (portlet == null) {
101                     continue;
102                 }
103 
104                 String portletTitle = PortalUtil.getPortletTitle(
105                     portletId, themeDisplay.getUser());
106 
107                 long groupId = GetterUtil.getLong(result.get(Field.GROUP_ID));
108 
109                 String title = StringPool.BLANK;
110 
111                 PortletURL portletURL = getPortletURL(
112                     request, portletId, groupId);
113 
114                 String url = portletURL.toString();
115 
116                 Date modifedDate = result.getDate(Field.MODIFIED);
117 
118                 String content = StringPool.BLANK;
119 
120                 if (Validator.isNotNull(portlet.getIndexerClass())) {
121                     Indexer indexer = (Indexer)InstancePool.get(
122                         portlet.getIndexerClass());
123 
124                     DocumentSummary docSummary = indexer.getDocumentSummary(
125                         result, portletURL);
126 
127                     title = docSummary.getTitle();
128                     url = portletURL.toString();
129                     content = docSummary.getContent();
130 
131                     if (portlet.getPortletId().equals(PortletKeys.JOURNAL)) {
132                         url = getJournalURL(themeDisplay, groupId, result);
133                     }
134                 }
135 
136                 double score = results.score(i);
137 
138                 addSearchResult(
139                     root, portletTitle + " &raquo; " + title, url, modifedDate,
140                     content, score);
141             }
142 
143             if (_log.isDebugEnabled()) {
144                 _log.debug("Return\n" + doc.asXML());
145             }
146 
147             return doc.asXML();
148 
149         }
150         catch (Exception e) {
151             throw new SearchException(e);
152         }
153     }
154 
155     protected String getJournalURL(
156             ThemeDisplay themeDisplay, long groupId, Document result)
157         throws Exception {
158 
159         Layout layout = themeDisplay.getLayout();
160 
161         String articleId = result.get(Field.ENTRY_CLASS_PK);
162         String version = result.get("version");
163 
164         List<Long> hitLayoutIds =
165             JournalContentSearchLocalServiceUtil.getLayoutIds(
166                 layout.getGroupId(), layout.isPrivateLayout(), articleId);
167 
168         if (hitLayoutIds.size() > 0) {
169             Long hitLayoutId = hitLayoutIds.get(0);
170 
171             Layout hitLayout = LayoutLocalServiceUtil.getLayout(
172                 layout.getGroupId(), layout.isPrivateLayout(),
173                 hitLayoutId.longValue());
174 
175             return PortalUtil.getLayoutURL(hitLayout, themeDisplay);
176         }
177         else {
178             StringBuilder sb = new StringBuilder();
179 
180             sb.append(themeDisplay.getPathMain());
181             sb.append("/journal/view_article_content?groupId=");
182             sb.append(groupId);
183             sb.append("&articleId=");
184             sb.append(articleId);
185             sb.append("&version=");
186             sb.append(version);
187 
188             return sb.toString();
189         }
190     }
191 
192     private static Log _log = LogFactoryUtil.getLog(PortalOpenSearchImpl.class);
193 
194 }